. >> while it's the fbi that has the executive order to lead the defense against cyber terrorism from foreign states, some private companies are looking for attacks on their own and consulting firms come in. >> this happens every day, when adversaries come in and steal everything. >> and what they fear is the intellect. weapons, to stealth bombers and computer chips, and secret recipes and feed the wrong information to the hackers, confusing them. >> you can really start to change the table and bring some pain to the them. >> the idea to prevent attacks like the one iran has believed to have sprung on banks. >> most of these attack from machines, users home machines compromised by viruses or other malicious code that's been downloaded from websites, that's a major problem, harris. the risk there, millions of machines in all of our homes could be used to strike against our own country, harris. >> harris: all right. thank you very much, good to see you. people in one town can expect an extra headache trying it get to work tomorrow. take a look at why. that's an overpass that came crashi